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12 lines
361 B
JavaScript
12 lines
361 B
JavaScript
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define(['./_group', './_has'], function (_group, _has) {
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// Groups the object's values by a criterion. Pass either a string attribute
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// to group by, or a function that returns the criterion.
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var groupBy = _group(function(result, value, key) {
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if (_has(result, key)) result[key].push(value); else result[key] = [value];
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});
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return groupBy;
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});
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